the lapd, which is at the center of all of this, they have taken all motorcycle officers off the roadways, all units are required to have two officers inside. and two cars are required to respond to every police call. that's going to go on until they find this suspect. so, greta, a very serious situation here in southern california. this guy has killed three. and the worry is he will try to kill more. >> adam, thank you. police say the rogue cop ambushed two officers on routine patrol in riverside, california, as they sat unsuspecting in their patrol car. he opened fire and killed one and wounded the other. joining us is the riverside police chief, sergio diaz and the mayor. chief, what instructions are you giving to your police force tonight? >> we have taken precautions, greta, including similar to what los angeles did, making sure we don't have any lone officers operating. we have also put our motor officers in cars. and we changed our -- temporarily, or deployment policies so that we are... responding -- our dispatch policies so we are responding only to major police work. that is, ca